Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.543564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:58:13+0800
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    1 Object 1

    Name HIBARI
    AOE ID 49400
    NORAD ID 49400
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 69158
    NORAD ID 69158
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-37363
    Time of Closest Approach 2026-09-05T05:27:47+0000
    Collision Probability (Pc) 1.543564E-6
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 14.482 km/s
    Conjunction Risk Parameters R (Radial): 2.532 | I (In-track): -0.284 | C (Cross-track): 0.831
    Collision Risk Index (CRI) 0.39
    X Position (km) -1836.146 -1836.145
    Position Y (km) 5469.193 5466.721
    Position Z (km) -3689.023 -3687.99
    Velocity X (km/s) 2.386 -6.065
    Velocity Y (km/s) -3.486 1.005
    Velocity Z (km/s) -6.351 4.516

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-37363
    Semimajor Axis (a) 6844.554 km 6840.844 km
    Eccentricity (e) 0.000927 0.000128
    Inclination (i) 97.3169° 53.1565°
    RAAN 290.1974° 150.2823°
    Perigee Argument 287.4316° 87.1463°
    Mean Anomaly (M) 72.5913° 272.9686°
    Apogee 472.759 km 463.586 km
    Perigee 460.075 km 461.828 km
    Orbit Epoch 2026-09-02T02:54:59+0000 2026-09-02T10:25:44+0000

    HIBARI & STARLINK-37363 Collision Probability (Pc) Trend

    HIBARI & STARLINK-37363 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-37363 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-37363 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data